Node Connectivity
There are 161 nodes that can be used as successor
for a node with an output port of type 
Spark Data (legacy).
Persist Spark DataFrame/RDD
Persists the incoming Spark DataFrame/RDD using the specified storage level.
Unpersist Spark DataFrame/RDD
Unpersists the incoming Spark DataFrame/RDD.
Spark Category to Number
Maps nominal columns to double column
Spark Column Rename
Enables you to rename Spark column names.
Spark Column Rename (Regex)
Renames all columns based on regular expression search & replace pattern.
Spark Compiled Transformations Applier
Executes the transformation code generated by a PMML Compiler.
Spark Normalizer
Normalizes the attributes of a Spark DataFrame/RDD.
Spark Number to Category (Apply)
Reverts the actions of Spark Category To Number by mapping the numbers back to categories.
Spark Transformations Applier
Executes the transformation code generated by a PMML model.
Spark Joiner
Joins two Spark DataFrame/RDDs